Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip IV, assayer T (mid-1620s). S-P24; KM-17. 13.62 grams. Full P-dot-T with P punched over a much lower P, choice full shield, traces of denomination o-iiii, full but corroded and splotchy cross, otherwise AVF.

Estimate: $70-100